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Home >> Hyundai >> 2021 >> Veloster N Standard Trans >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (1 Of 3) >> DTC P0139-00: O2 Sensor Circuit Slow Response (Bank 1 - Sensor 2) >> DTC Information And Inspection >> DTC Description

DTC Description

If abnormal response rate of downstream O2 sensor under prerequisite condition is detected, ECM sets DTC P013900

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